<!DOCTYPE html>
<html>
<head>
    <%layout("/WEB-INF/view/common/inc/admin_head.html",{title:'示例中心-文件上传', checkiniframe:true,styles:'bootstrap,font-awesome,animate,style,webuploader'}){}%>
</head>

<body>
<div id="wrapper">
    <div class="container-fluid">
        <div class="row main">
            <!-- START 内容部分 -->

            <!-- START 当前位置 -->
            <ol class="breadcrumb">
                <li class="active"><a href="javascript:;">示例页面</a></li>
            </ol>
            <!-- END 当前位置 -->

            <!-- START 表单数据 -->
            <form id="file-form" action="/example/upload.do" method="post" enctype="multipart/form-data">
                <div class="form-group">
                    <div id="uploader" class="wu-example">
                        <div id="filePicker">选择附件</div>
                        <a id="ctlBtn" class="btn btn-sm btn-default">开始上传</a>
                    </div>
                    <div id="fileList" class="uploader-list"></div>
                </div>
            </form>
            <!-- END 表单数据 -->
            <!-- END 内容部分 -->
        </div>
    </div>
</div>
<!-- START 公共脚本 -->
<%layout("/WEB-INF/view/common/inc/admin_js.html",{modules:'jquery,bootstrap,webuploader'}){}%>
<!-- END 公共脚本 -->
<script>
    $(function () {
        //文件上传
        var uploader,$list = $('#fileList'),$btn = $('#ctlBtn'),state = 'pending';

        uploader = WebUploader.create({
            swf: '/assest/js/plugins/webuploader/Uploader.swf',
            server: '/example/upload.do',
            fileVal: 'feedbackfile',
            pick: '#filePicker',
            resize: false
        });


        // 当有文件添加进来的时候
        uploader.on( 'fileQueued', function( file ) {
            $list.append( '<div id="' + file.id + '" class="item">' +
                    '<h4 class="info">' + file.name + '</h4>' +
                    '<p class="state">等待上传...</p>' +
                    '</div>' );
        });

        // 文件上传过程中创建进度条实时显示。
        uploader.on( 'uploadProgress', function( file, percentage ) {
            var $li = $( '#'+file.id ),
                    $percent = $li.find('.progress .progress-bar');

            // 避免重复创建
            if ( !$percent.length ) {
                $percent = $('<div class="progress progress-striped active">' +
                        '<div class="progress-bar" role="progressbar" style="width: 0%">' +
                        '</div>' +
                        '</div>').appendTo( $li ).find('.progress-bar');
            }

            $li.find('p.state').text('上传中');

            $percent.css( 'width', percentage * 100 + '%' );
        });

        uploader.on( 'uploadSuccess', function( file, resp ) {
            $( '#'+file.id ).find('p.state').text('已上传');
            if( resp.ok ){
                //ok
            }
        });

        uploader.on( 'uploadError', function( file, resp ) {
            $( '#'+file.id ).find('p.state').text('上传出错');
        });

        uploader.on( 'uploadComplete', function( file ) {
            $( '#'+file.id ).find('.progress').fadeOut();
        });

        uploader.on( 'all', function( type ) {
            if ( type === 'startUpload' ) {
                state = 'uploading';
            } else if ( type === 'stopUpload' ) {
                state = 'paused';
            } else if ( type === 'uploadFinished' ) {
                state = 'done';
            }

            if ( state === 'uploading' ) {
                $btn.text('暂停上传');
            } else {
                $btn.text('开始上传');
            }
        });

        //上传操作
        $btn.on( 'click', function() {
            if ( state === 'uploading' ) {
                uploader.stop();
            } else {
                uploader.upload();
            }
        });

    });
</script>
</body>
</html>